title: Serological activity of 'Bacteroides fragilis' endotoxins--strains isolated in Poland.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis*; D001441:Bacteroides fragilis / Q000145:classification / Q000276:immunology*; D004731:Endotoxins / Q000276:immunology*; D005779:Immunodiffusion; D011044:Poland; D012703:Serotyping
chemical_list: D000942:Antigens, Bacterial; D004731:Endotoxins